Here's the picture of the below mentioned Birria.
Sorry that we can't have you all over to try it as it was the best I've had. There are a few places that serve it here in Denver; but none so delish as this one.
Also, thanks to the Anonymous Commenter to the previous post. She's gone ahead and typed-up Rick Bayless' recipe.
For the needed goat shoulder (we used ribs):
2720 S. Parker Rd.
Aurora, CO 80014
For the ground Chile Guajillo:
Savory Spice Shop
1537 Platte Street
Denver, CO 80202